| Fort William to Opwijk | 552.76 mi (889.58 km) |
| Fort William to Ostend | 504.78 mi (812.36 km) |
| Fort William to Oud-Heverlee | 573.32 mi (922.66 km) |
| Fort William to Oud-Turnhout | 557.44 mi (897.12 km) |
| Fort William to Oudenaarde | 543.32 mi (874.40 km) |
| Fort William to Oudenburg | 509.22 mi (819.52 km) |
| Fort William to Oupeye | 607.82 mi (978.18 km) |
| Fort William to Overijse | 572.24 mi (920.94 km) |
| Fort William to Overpelt | 575.33 mi (925.90 km) |
| Fort William to Paal | 577.10 mi (928.76 km) |
| Fort William to Peer | 580.64 mi (934.44 km) |
| Fort William to Pepinster | 620.18 mi (998.08 km) |
| Fort William to Peruwelz | 561.40 mi (903.48 km) |
| Fort William to Perwez | 588.57 mi (947.22 km) |
| Fort William to Philippeville | 604.33 mi (972.57 km) |
